12. OPTIONS AND AUXILIARY EQUIPMENT
(b) Resistor unit (FR-BR)
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| 2- D |
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Control circuit |
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| 1 (0.039) |
terminals |
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Main circuit |
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| BA |
terminals |
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EE |
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| EE |
(E) | AA | 5 (0.197) | (E) |
C 5 (0.197)
A5 (0.197)
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| [Unit : mm(in)] |
K | (F) |
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(Note) | 3 (0.118) | 5 (0.197) |
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| BB B | |
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| Two eye bolts are provided |
| (F) | (as shown below). | |
| (1.575) | ||
Eye bolt | 204 | ||
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(8.031) | 40 | ||
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33 (1.299) |
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Note: Ventilation ports are provided in both side faces and top face. The bottom face is open.
Resistor |
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| Approx. |
Unit | A | AA | B | BA | BB | C | D | E | EE | K | F | Weight |
Model |
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| [kg(Ib)] |
170 | 100 | 450 | 432 | 410 | 220 | 6 | 35 | 6 | 1.6 | 20 | 15 | |
15K | (6.693) | (3.937) | (17.717) | (17.008) | (16.142) | (8.661) | (0.236) | (1.378) | (0.236) | (0.063) | (0.787) | (66.139) |
340 | 270 | 600 | 582 | 560 | 220 | 10 | 35 | 10 | 2 | 20 | 30 | |
30K | (11.389) | (10.63) | (23.622) | (22.913) | (22.047) | (8.661) | (0.394) | (1.378) | (0.394) | (0.079) | (0.787) | (33.069) |
12.1.3 Power return converter
(1)Selection
The converters can continuously return 75% of the nominal regenerative power. They are applied to the servo amplifiers of the
Power return | Nominal |
| [sec] | |
Regenerative | Servo Amplifier | |||
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converter | time | |||
Power (kW) |
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| energizationContinuous | |
15 | ||||
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30 |
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500
300
200
100
50
30
20
0 | 50 | 75 | 100 | 150 |
| Nominal regenerative power (%) |
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